Business-Cycle-Uncertainty-and-Economic-Welfare

FDTD matlab 平面波模拟 UPML(FDTD matlab plane wave UPML)

先将47168bit的宿主音频等步长分段,分为1000段，然后混沌序列选择其中的102段，对每段进行3及小波分解，挑选出绝对值最大的系数，运用嵌入公式。(47168bit first step of the host audio sub-divided into section 1000, and then select one of the 102 chaotic sequence segment, on each piece of a 3 and wavelet decomposition, the largest absolute value coefficients selected using the embedded formula.)

说明：  实现人脸图像的采集 预处理 特征提取和图像变换(Collection of face images to achieve feature extraction and image transform preprocessing)

利用MATLAB编写的神经网络源程序，很实用(using MATLAB prepared by the neural network program, a very practical)

ms sql queries. implemented simple queries request

The zip file contains 3 matlab files for solving ODE s and 3 other pdf files

这是一个MATLAB的MUSIC（multiple signal classification）算法，用来算DOA（到达方向角）(This is a MATLAB-MUSIC (multiple signal classification) algorithm is used to count DOA (direction of arrival angle))

说明：  （2,1,7）归零卷积码的维特比译码算法的matlab实现((2,1,7) convolutional codeviterbi algorithm matlab implementation)

C语言神经网络程序包,用C语言开发的人工神经网络,有自适应的功能(C language neural network package, with C-language development of artificial neural networks, adaptive function)

TDNN for time series forecasting